Housing of a rope grab



FIG. 1 is a first side perspective view of a housing of a rope grab showing my new design;

FIG. 2 is a second side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines showing portions of the housing of a rope grab are for the purpose of illustrating portions that form no part of the claimed design. 

CLAIM The ornamental design for a housing of a rope grab, as shown and described. 